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13270036 = 2213255193
BaseRepresentation
bin110010100111…
…110000010100
3220222012001211
4302213300110
511344120121
61152231204
7220536103
oct62476024
926865054
1013270036
117543a7a
12453b504
1329980c0
141a9603a
151271ce1
hexca7c14

13270036 has 12 divisors (see below), whose sum is σ = 25009012. Its totient is φ = 6124608.

The previous prime is 13270021. The next prime is 13270051. The reversal of 13270036 is 63007231.

It is an interprime number because it is at equal distance from previous prime (13270021) and next prime (13270051).

It can be written as a sum of positive squares in 2 ways, for example, as 5317636 + 7952400 = 2306^2 + 2820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13269989 and 13270016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127545 + ... + 127648.

Almost surely, 213270036 is an apocalyptic number.

It is an amenable number.

13270036 is a deficient number, since it is larger than the sum of its proper divisors (11738976).

13270036 is a wasteful number, since it uses less digits than its factorization.

13270036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255210 (or 255208 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13270036 is about 3642.8060612665. The cubic root of 13270036 is about 236.7503885065.

Adding to 13270036 its reverse (63007231), we get a palindrome (76277267).

The spelling of 13270036 in words is "thirteen million, two hundred seventy thousand, thirty-six".

Divisors: 1 2 4 13 26 52 255193 510386 1020772 3317509 6635018 13270036